#! /bin/sh

set -e

dpkg-maintscript-helper dir_to_symlink \
  /var/lib/netdata/www/.well-known /usr/share/netdata/www/.well-known 1.18.1~ netdata -- "$@"
dpkg-maintscript-helper dir_to_symlink \
  /var/lib/netdata/www/css /usr/share/netdata/www/css 1.18.1~ netdata -- "$@"
dpkg-maintscript-helper dir_to_symlink \
  /var/lib/netdata/www/fonts /usr/share/netdata/www/fonts 1.18.1~ netdata -- "$@"
dpkg-maintscript-helper dir_to_symlink \
  /var/lib/netdata/www/images /usr/share/netdata/www/images 1.18.1~ netdata -- "$@"
dpkg-maintscript-helper dir_to_symlink \
  /var/lib/netdata/www/lib /usr/share/netdata/www/lib 1.18.1~ netdata -- "$@"
dpkg-maintscript-helper dir_to_symlink \
  /var/lib/netdata/www/static /usr/share/netdata/www/static 1.18.1~ netdata -- "$@"

case "$1" in
  configure)
    if [ -z "$2" ]; then
      if ! getent group netdata > /dev/null; then
        addgroup --quiet --system netdata
      fi

      if ! getent passwd netdata > /dev/null; then
        adduser --quiet --system --ingroup netdata --home /var/lib/netdata --no-create-home netdata
      fi

      if ! dpkg-statoverride --list /var/lib/netdata > /dev/null 2>&1; then
        dpkg-statoverride --update --add netdata netdata 0755 /var/lib/netdata
      fi

      if ! dpkg-statoverride --list /var/lib/netdata/www > /dev/null 2>&1; then
        dpkg-statoverride --update --add root netdata 0755 /var/lib/netdata/www
      fi

      if ! dpkg-statoverride --list /var/cache/netdata > /dev/null 2>&1; then
        dpkg-statoverride --update --add netdata netdata 0755 /var/cache/netdata
      fi

      if ! dpkg-statoverride --list /var/run/netdata > /dev/null 2>&1; then
        dpkg-statoverride --update --add netdata netdata 0755 /var/run/netdata
      fi

      if ! dpkg-statoverride --list /var/log/netdata > /dev/null 2>&1; then
        dpkg-statoverride --update --add netdata adm 02750 /var/log/netdata
      fi

    fi

    dpkg-statoverride --force --update --add root netdata 0775 /var/lib/netdata/registry > /dev/null 2>&1

    chown -R root:netdata /usr/share/netdata
    chown -R root:netdata /usr/libexec/netdata/plugins.d
    chown -R root:netdata /var/lib/netdata/www
    setcap cap_dac_read_search,cap_sys_ptrace+ep /usr/libexec/netdata/plugins.d/apps.plugin

    ;;
esac

exit 0
